diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/init.c | 3 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 4 | ||||
| -rw-r--r-- | net/mac80211/main.c | 4 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 16 |
4 files changed, 20 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 57529acb9144..30050af9d4c6 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -1602,7 +1602,8 @@ int ath6kl_core_init(struct ath6kl *ar) ar->conf_flags |= ATH6KL_CONF_SUSPEND_CUTPOWER; ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM | - WIPHY_FLAG_HAVE_AP_SME; + WIPHY_FLAG_HAVE_AP_SME | + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; set_bit(FIRST_BOOT, &ar->flag); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 8d7ba0961d3e..26890045dbd6 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1700,6 +1700,8 @@ struct cfg80211_ops { * cfg80211_report_obss_beacon(). * @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD: When operating as an AP, the device * responds to probe-requests in hardware. + * @WIPHY_FLAG_OFFCHAN_TX: Device supports direct off-channel TX. + * @WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL: Device supports remain-on-channel call. */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -1721,6 +1723,8 @@ enum wiphy_flags { WIPHY_FLAG_HAVE_AP_SME = BIT(17), WIPHY_FLAG_REPORTS_OBSS = BIT(18), WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD = BIT(19), + WIPHY_FLAG_OFFCHAN_TX = BIT(20), + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL = BIT(21), }; /** diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 3df4482bb1d9..f0106d331938 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -594,7 +594,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, wiphy->flags |= WIPHY_FLAG_NETNS_OK | WIPHY_FLAG_4ADDR_AP | WIPHY_FLAG_4ADDR_STATION | - WIPHY_FLAG_REPORTS_OBSS; + WIPHY_FLAG_REPORTS_OBSS | + WIPHY_FLAG_OFFCHAN_TX | + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; wiphy->features = NL80211_FEATURE_SK_TX_STATUS; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index ae8ea3827acd..9755b3f04dd7 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -882,7 +882,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, CMD(set_pmksa, SET_PMKSA); CMD(del_pmksa, DEL_PMKSA); CMD(flush_pmksa, FLUSH_PMKSA); - CMD(remain_on_channel, REMAIN_ON_CHANNEL); + if (dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL) + CMD(remain_on_channel, REMAIN_ON_CHANNEL); CMD(set_bitrate_mask, SET_TX_BITRATE_MASK); CMD(mgmt_tx, FRAME); CMD(mgmt_tx_cancel_wait, FRAME_WAIT_CANCEL); @@ -922,11 +923,12 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, nla_nest_end(msg, nl_cmds); - if (dev->ops->remain_on_channel) + if (dev->ops->remain_on_channel && + dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL) NLA_PUT_U32(msg, NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION, dev->wiphy.max_remain_on_channel_duration); - if (dev->ops->mgmt_tx_cancel_wait) + if (dev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX) NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK); if (mgmt_stypes) { @@ -5127,7 +5129,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb, duration > rdev->wiphy.max_remain_on_channel_duration) return -EINVAL; - if (!rdev->ops->remain_on_channel) + if (!rdev->ops->remain_on_channel || + !(rdev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL)) return -EOPNOTSUPP; if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) { @@ -5340,7 +5343,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) return -EOPNOTSUPP; if (info->attrs[NL80211_ATTR_DURATION]) { - if (!rdev->ops->mgmt_tx_cancel_wait) + if (!(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX)) return -EINVAL; wait = nla_get_u32(info->attrs[NL80211_ATTR_DURATION]); } @@ -5358,6 +5361,9 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK]; + if (offchan && !(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX)) + return -EINVAL; + no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]); freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]); |